$ IMDA OCC1-051.IMD > OCC1-051.TXT

IMageDisk Analyzer 1.18 / Mar 12 2012
IMD 1.18: 20/03/2019 12:47:23

OCC1-051 - OCC 1 CP/M 2.2 (SSDD)

TITLE: 80 Column Upgrade

VERSION: 1.44

DATE: 16-JUL-83

COPYRIGHT: Osborne Computer Corp.

Required cylinders: 40
Required heads    : 1
Data rate         : 250kbps
Est. maximum track: 3495 bytes

Possible drives/options to write OCC1-051.IMD :

 5.25" DD 40-track
   Double-step: OFF

 5.25" QD 80-track
   Double-step: ON

 5.25" HD 80-track
   Double-step: ON
   250 kbps -> 300 kbps

 3.5" DD 80-track   NOTE: *1
   Double-step: OFF

 3.5" HD 80-track   NOTE: *1
   Double-step: OFF

*1 40 track image will use only first 1/2 of 80-track drive.



$ IMDU OCC1-051.IMD OCC1-051.RAW /B /E /D >> OCC1-051.TXT

IMageDisk Utility 1.18 / Mar 07 2012
IMD 1.18: 20/03/2019 12:47:23

OCC1-051 - OCC 1 CP/M 2.2 (SSDD)

TITLE: 80 Column Upgrade

VERSION: 1.44

DATE: 16-JUL-83

COPYRIGHT: Osborne Computer Corp.

Assuming 1:1 for Binary output
 0/0 250 kbps SD  10x256
      1   2   3   4   5   6   7   10  8   9  
      D   D   D   D   D   D   D   D   D   D  
 1/0  D   D   D   D   D   D   D   D   D   D  
 2/0  D   D   D   D   D   D   D   D   D   D  
 3/0  D   DE5 DE5 DE5 DE5 DE5 DE5 D   D   DE5
 4/0  D   D   D   D   D   D   D   D   D   D  
 5/0  D   D   D   D   D   D   D   D   D   D  
 6/0  D   D   D   D   D   D   D   D   D   D  
 7/0  D   D00 D   D00 D   D   D00 D   D   D00
 8/0  D   D   D00 D   D00 D   D00 D   D   D00
 9/0  D   D   D   D   D   D   D   D   D   D  
10/0  D   D   D   D   D   D   D   D   D   D  
11/0  D   D   D   D   D   D   D   D   D   D  
12/0  D   DE5 DE5 D   DE5 D   DE5 D   D   DE5
13/0  D   D   D   D   D   D   D   DE5 D   D  
14/0  DE5 DE5 DE5 DE5 D   DE5 DE5 DE5 DE5 DE5
15/0  D   D   D   D   D   D   D   DE5 D   D  
16/0  DE5 DE5 DE5 D   DE5 D   DE5 D   D   DE5
17/0  D   D   D   D   DE5 D   DE5 D   D   D  
18/0  D   D   D   D   D   D   D   D   D   D  
19/0  D   D   D   D   D   D   D   D   D   D  
20/0  D   D   D   D   D   D   D   D   D   D  
21/0  D   D   D   D   D   D   D   D   D   D  
22/0  D   D   D   D   D   D   D   D   D   D  
23/0  D   D   D   D   D   D   D   D   D   D  
24/0  D   DE5 D   DE5 D   DE5 D   DE5 DE5 DE5
25/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
26/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
27/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
28/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
29/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
30/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
31/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
32/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
33/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
34/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
35/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
36/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
37/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
38/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
39/0  D   DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
40 tracks(40/0), 400 sectors (194 Compressed)



BEGIN OSB1  Osborne 1 - SSSD 48 tpi 5.25" - 256 x 10
DENSITY FM LOW
CYLINDERS 40 SIDES 1 SECTORS 10 256
SIDE1 0 1,3,5,7,9,2,4,6,8,10
BSH 4 BLM 15 EXM 1 DSM 45 DRM 63 AL0 080H AL1 0 OFS 3
END

# OSB1  Osborne 1 - SSSD 48 tpi 5.25" - 256 x 10
diskdef osb1
  seclen 256
  tracks 40
  sectrk 10
  blocksize 2048
  maxdir 64
  skew 2
  boottrk 3
  os 2.2
end

# libdsk data below
[osb1]
description = OSB1  Osborne 1 - SSSD 48 tpi 5.25" - 256 x 10
cylinders = 40
heads = 1
secsize = 256
sectors = 10
secbase = 1
datarate = SD



$ cpmls -f osb1 -D OCC1-051.RAW
     Name    Bytes   Recs  Attr     update             create
------------ ------ ------ ---- -----------------  -----------------
AUTOST  .COM     2K     16    
COPY    .COM     6K     34    
MOVCPM  .COM    12K     86    
SETUP80 .COM     6K     44    
SYSGEN  .COM     2K     12    
XDIR    .COM     4K     18    
    6 Files occupying     32K,      58K Free.



